ChemSpider 2D Image | 3-Amino-5-methoxypyrazole | C4H7N3O

3-Amino-5-methoxypyrazole

  • Molecular FormulaC4H7N3O
  • Average mass113.118 Da
  • Monoisotopic mass113.058914 Da
  • ChemSpider ID14490642

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

1H-Pyrazol-3-amine, 5-methoxy- [ACD/Index Name]
3-Amino-5-methoxypyrazole
41307-23-7 [RN]
5-Methoxy-1H-pyrazol-3-amin [German] [ACD/IUPAC Name]
5-Methoxy-1H-pyrazol-3-amine [ACD/IUPAC Name]
5-Méthoxy-1H-pyrazol-3-amine [French] [ACD/IUPAC Name]
[41307-23-7] [RN]
110884-53-2 [RN]
3-methoxy-1H-pyrazol-5-amine
5-methoxy-2H-pyrazol-3-amine
More...

    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.3±0.1 g/cm3
    Boiling Point: 363.8±22.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.8 mmHg at 25°C
    Enthalpy of Vaporization: 61.0±3.0 kJ/mol
    Flash Point: 173.8±22.3 °C
    Index of Refraction: 1.596
    Molar Refractivity: 29.7±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 3
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: -0.10
    ACD/LogD (pH 5.5): 0.22
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 30.43
    ACD/LogD (pH 7.4): 0.25
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 32.35
    Polar Surface Area: 64 Å2
    Polarizability: 11.8±0.5 10-24cm3
    Surface Tension: 60.7±3.0 dyne/cm
    Molar Volume: 87.3±3.0 cm3

    Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  -0.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  280.72  (Adapted Stein & Brown method)
    Melting Pt (deg C):  75.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00178  (Modified Grain method)
    Subcooled liquid VP: 0.0054 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.002e+005
       log Kow used: -0.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aromatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.72E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.323E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.32  (KowWin est)
  Log Kaw used:  -8.501  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.181
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5919
   Biowin2 (Non-Linear Model)     :   0.8512
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7561  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6533  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4218
   Biowin6 (MITI Non-Linear Model):   0.3766
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5613
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.72 Pa (0.0054 mm Hg)
  Log Koa (Koawin est  ): 8.181
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.17E-006 
       Octanol/air (Koa) model:  3.72E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00015 
       Mackay model           :  0.000333 
       Octanol/air (Koa) model:  0.00297 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.8296 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.639 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000242 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.873
      Log Koc:  0.273 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: -0.32 (estimated)

 Volatilization from Water:
    Henry LC:  7.72E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.066E+006  hours   (3.361E+005 days)
    Half-Life from Model Lake : 8.799E+007  hours   (3.666E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0018          1.28         1000       
   Water     38.8            360          1000       
   Soil      61.1            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 577 hr

    Click to predict properties on the Chemicalize site


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